How can I boost my signal for my fire tv stick

How can I boost my signal for my fire tv stick

i live in a mobile home and i use a friends wifi but i dont think his wifi signal is strong enough to run my fire tv stick from across the street can i fix this problem with a wifi antanna if so what is the best antanna to use

ANSWERS:

Aluminum foil. see https://www.sciencealert.com/simple-hack...